Intelligent, Efficient, Energy-Saving Control
EC Fan Drive Board
EC Fan Drive Board
This drive board is designed to control and drive DC brushless motors using variable-frequency control. Through advanced variable-frequency algorithms, it provides precise fan operation. Compatible with industrial voltages of DC 12 V–48 V and AC 220 V–380 V, it is widely used in HVAC, livestock, data centers, energy storage, cold chain, and renewable energy applications.
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Highlights
Sensorless FOC Precision Drive
This product operates without sensors, using real-time position estimation algorithms and sinusoidal waveform output to reduce motor noise. It offers a wide speed range, fast response, and is suitable for industrial automation and other applications, optimizing both drive performance and energy efficiency.
Long-Life Film Capacitor Solution
Designed for up to 100,000 hours* of operation, it is high-temperature resistant with no risk of electrolyte drying. Typical ESR is 8 mΩ, with strong voltage and ripple resistance. The board supports a wide operating temperature range of -40°C to 105°C and complies with RoHS standards.
Active PFC Integrated Control
The board achieves a power factor above 0.96, reducing reactive power loss. Harmonic suppression meets IEC 61000-4-13 standards, and it complies with EMC requirements of the IEC 61000 series. Its wide input voltage range (380 VAC–480 VAC) accommodates grid fluctuations, ensuring stable high-load operation of variable-frequency drives.
*Design life: Estimated based on accelerated Arrhenius thermal aging tests; actual lifespan depends on application environment and operating conditions.